9  * See Documentation/usb/usb-serial.rst for more information on using this
25 #include <linux/usb/serial.h>
49 	struct usb_serial	*serial;  member
61 #define XIRCOM_FAKE_ID_2		0x8025 /* "PGMFHUB" serial */
105 	struct usb_serial *serial = priv->serial;  in keyspan_pda_request_unthrottle()  local
110 	result = usb_control_msg(serial->dev,  in keyspan_pda_request_unthrottle()
111 				 usb_sndctrlpipe(serial->dev, 0),  in keyspan_pda_request_unthrottle()
121 		dev_dbg(&serial->dev->dev, "%s - error %d from usb_control_msg\n",  in keyspan_pda_request_unthrottle()
226 static speed_t keyspan_pda_setbaud(struct usb_serial *serial, speed_t baud)  in keyspan_pda_setbaud()  argument
269 	rc = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),  in keyspan_pda_setbaud()
288 	struct usb_serial *serial = port->serial;  in keyspan_pda_break_ctl()  local
296 	result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),  in keyspan_pda_break_ctl()
313 	struct usb_serial *serial = port->serial;  in keyspan_pda_set_termios()  local
337 	speed = keyspan_pda_setbaud(serial, speed);  in keyspan_pda_set_termios()
355 static int keyspan_pda_get_modem_info(struct usb_serial *serial,  in keyspan_pda_get_modem_info()  argument
365 	rc = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),  in keyspan_pda_get_modem_info()
379 static int keyspan_pda_set_modem_info(struct usb_serial *serial,  in keyspan_pda_set_modem_info()  argument
383 	rc = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),  in keyspan_pda_set_modem_info()
393 	struct usb_serial *serial = port->serial;  in keyspan_pda_tiocmget()  local
398 	rc = keyspan_pda_get_modem_info(serial, &status);  in keyspan_pda_tiocmget()
415 	struct usb_serial *serial = port->serial;  in keyspan_pda_tiocmset()  local
419 	rc = keyspan_pda_get_modem_info(serial, &status);  in keyspan_pda_tiocmset()
432 	rc = keyspan_pda_set_modem_info(serial, status);  in keyspan_pda_tiocmset()
439 	struct usb_serial *serial = port->serial;  in keyspan_pda_write()  local
490 		rc = usb_control_msg(serial->dev,  in keyspan_pda_write()
491 				     usb_rcvctrlpipe(serial->dev, 0),  in keyspan_pda_write()
603 	struct usb_serial *serial = port->serial;  in keyspan_pda_dtr_rts()  local
606 		keyspan_pda_set_modem_info(serial, (1 << 7) | (1 << 2));  in keyspan_pda_dtr_rts()
608 		keyspan_pda_set_modem_info(serial, 0);  in keyspan_pda_dtr_rts()
615 	struct usb_serial *serial = port->serial;  in keyspan_pda_open()  local
625 	rc = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),  in keyspan_pda_open()
669 static int keyspan_pda_fake_startup(struct usb_serial *serial)  in keyspan_pda_fake_startup()  argument
674 	ezusb_fx1_set_reset(serial->dev, 1);  in keyspan_pda_fake_startup()
678 	else if (le16_to_cpu(serial->dev->descriptor.idVendor) == KEYSPAN_VENDOR_ID)  in keyspan_pda_fake_startup()
682 	else if ((le16_to_cpu(serial->dev->descriptor.idVendor) == XIRCOM_VENDOR_ID) ||  in keyspan_pda_fake_startup()
683 		 (le16_to_cpu(serial->dev->descriptor.idVendor) == ENTREGA_VENDOR_ID))  in keyspan_pda_fake_startup()
687 		dev_err(&serial->dev->dev, "%s: unknown vendor, aborting.\n",  in keyspan_pda_fake_startup()
692 	if (ezusb_fx1_ihex_firmware_download(serial->dev, fw_name) < 0) {  in keyspan_pda_fake_startup()
693 		dev_err(&serial->dev->dev, "failed to load firmware \"%s\"\n",  in keyspan_pda_fake_startup()
722 	priv->serial = port->serial;  in keyspan_pda_port_probe()